EP0225249A3 - Cmos current switching circuit - Google Patents

Cmos current switching circuit Download PDF

Info

Publication number
EP0225249A3
EP0225249A3 EP86402561A EP86402561A EP0225249A3 EP 0225249 A3 EP0225249 A3 EP 0225249A3 EP 86402561 A EP86402561 A EP 86402561A EP 86402561 A EP86402561 A EP 86402561A EP 0225249 A3 EP0225249 A3 EP 0225249A3
Authority
EP
European Patent Office
Prior art keywords
switching circuit
current switching
cmos current
cmos
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP86402561A
Other versions
EP0225249A2 (en
EP0225249B1 (en
Inventor
Kuang Kai Chi
Barbara M. Sullivan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Digital Equipment Corp
Original Assignee
Digital Equipment Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Digital Equipment Corp filed Critical Digital Equipment Corp
Publication of EP0225249A2 publication Critical patent/EP0225249A2/en
Publication of EP0225249A3 publication Critical patent/EP0225249A3/en
Application granted granted Critical
Publication of EP0225249B1 publication Critical patent/EP0225249B1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
    • H03K17/693—Switching arrangements with several input- or output-terminals, e.g. multiplexers, distributors
EP86402561A 1985-11-21 1986-11-19 Cmos current switching circuit Expired EP0225249B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/800,644 US4721866A (en) 1985-11-21 1985-11-21 CMOS current switching circuit
US800644 1991-11-27

Publications (3)

Publication Number Publication Date
EP0225249A2 EP0225249A2 (en) 1987-06-10
EP0225249A3 true EP0225249A3 (en) 1989-04-05
EP0225249B1 EP0225249B1 (en) 1991-08-28

Family

ID=25178950

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86402561A Expired EP0225249B1 (en) 1985-11-21 1986-11-19 Cmos current switching circuit

Country Status (5)

Country Link
US (1) US4721866A (en)
EP (1) EP0225249B1 (en)
JP (1) JPS62194729A (en)
CA (1) CA1256170A (en)
DE (1) DE3681129D1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4823029A (en) * 1987-06-25 1989-04-18 American Telephone And Telegraph Company At&T Bell Laboratories Noise controlled output buffer
US4952818A (en) * 1989-05-17 1990-08-28 International Business Machines Corporation Transmission line driver circuits
JP2518068B2 (en) * 1989-11-17 1996-07-24 日本電気株式会社 Current switching circuit
US5036224A (en) * 1990-03-01 1991-07-30 National Semiconductor Corporation Single ended MOS to ECL output buffer
US5329192A (en) * 1991-01-17 1994-07-12 Industrial Technology Research Institute High speed CMOS current switching circuit
JPH0555905A (en) * 1991-08-27 1993-03-05 Nec Corp Cmos logic gate
US5504450A (en) * 1993-12-08 1996-04-02 At&T Corp. High voltage components for EEPROM system
JPH08335881A (en) * 1995-06-06 1996-12-17 Mitsubishi Electric Corp Complementary current source circuit
US5978379A (en) 1997-01-23 1999-11-02 Gadzoox Networks, Inc. Fiber channel learning bridge, learning half bridge, and protocol
US6072840A (en) * 1997-04-18 2000-06-06 International Business Machines Corporation High speed differential CMOS sine-wave receiver with duty-cycle control means
US6031477A (en) * 1998-05-07 2000-02-29 Analog Devices, Inc. Differential current switch
US7430171B2 (en) 1998-11-19 2008-09-30 Broadcom Corporation Fibre channel arbitrated loop bufferless switch circuitry to increase bandwidth without significant increase in cost
US7239636B2 (en) * 2001-07-23 2007-07-03 Broadcom Corporation Multiple virtual channels for use in network devices
US7295555B2 (en) 2002-03-08 2007-11-13 Broadcom Corporation System and method for identifying upper layer protocol message boundaries
US7411959B2 (en) * 2002-08-30 2008-08-12 Broadcom Corporation System and method for handling out-of-order frames
US7346701B2 (en) 2002-08-30 2008-03-18 Broadcom Corporation System and method for TCP offload
US7934021B2 (en) * 2002-08-29 2011-04-26 Broadcom Corporation System and method for network interfacing
US8180928B2 (en) * 2002-08-30 2012-05-15 Broadcom Corporation Method and system for supporting read operations with CRC for iSCSI and iSCSI chimney
US7313623B2 (en) * 2002-08-30 2007-12-25 Broadcom Corporation System and method for TCP/IP offload independent of bandwidth delay product
US10193507B1 (en) 2017-07-31 2019-01-29 Analog Devices Global Current switching circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0006531A2 (en) * 1978-06-30 1980-01-09 International Business Machines Corporation Push-pull driver circuit and its use in a programmed logic array

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5583340A (en) * 1978-12-19 1980-06-23 Nec Corp Buffer circuit
JPS56107638A (en) * 1980-01-31 1981-08-26 Nec Corp Current switch circuit
JPS5825720A (en) * 1981-08-07 1983-02-16 Toshiba Corp Output buffer circuit
JPS594327A (en) * 1982-06-30 1984-01-11 Matsushita Electric Works Ltd Output buffer circuit
US4590456A (en) * 1982-09-02 1986-05-20 Analog Devices, Incorporated Low leakage CMOS D/A converter
JPS59186420A (en) * 1983-04-08 1984-10-23 Nec Corp Current switch circuit
JPS5925417A (en) * 1983-07-04 1984-02-09 Nec Corp Switching circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0006531A2 (en) * 1978-06-30 1980-01-09 International Business Machines Corporation Push-pull driver circuit and its use in a programmed logic array

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTACTS OF JAPAN, vol. 8, no. 84 (E-239)[1521], 18th April 1984; & JP-A-59 004 327 (MATSUSHITA DENKO K.K.) 11-01-1984 *
PATENT ABSTRACTS OF JAPAN, vol. 8, no. 111 (E-246)[1548], 24th May 1984; & JP-A-59 025 417 (NIPPON DENKI K.K.) 09-02-1984 *
PATENT ABSTRACTS OF JAPAN, vol. 9, no. 47 (E-299)[1770], 27th February 1985; & JP-A-59 186 420 (NIPPON DENKI K.K.) 23-10-1984 *

Also Published As

Publication number Publication date
CA1256170A (en) 1989-06-20
EP0225249A2 (en) 1987-06-10
DE3681129D1 (en) 1991-10-02
EP0225249B1 (en) 1991-08-28
US4721866A (en) 1988-01-26
JPS62194729A (en) 1987-08-27

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